CN112720979A

CN112720979A - Production device suitable for producing casting films with different thicknesses

Info

Publication number: CN112720979A
Application number: CN202011501166.3A
Authority: CN
Inventors: 赵晓仓
Original assignee: Hefei Lisheng Technology Co ltd
Current assignee: Hefei Lisheng Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-30

Abstract

The invention relates to the field of production and processing equipment of cast films, in particular to a production device suitable for producing cast films with different thicknesses, which comprises an extruder, a stirring structure, a feeding structure, a cooling structure, a water absorption structure and an edge cutting structure; set up the stirring structure, can carry out continuous stirring work with plastic granules, can enough promote the material loading, avoid plastic granules to take place to block up, can also carry out the thorough separation and decomposition with the plastic granules of some adhesions, and the stirring structure can also drive the feeding structure in step and carry out work when carrying out stirring work, not only can realize quantitative unloading, increase the controllability of feeding, can also promote the feeding work of material, installation cooling structure, can carry out abundant rotation cooling with the film that the extruder extruded, guarantee the shaping quality of film, and the cooperation is installed in the water absorption structure of cooling structure one end, can carry out abundant absorption with the water on the film that the cooling structure cooling finishes, thereby guarantee the processingquality of follow-up film.

Description

Production device suitable for producing casting films with different thicknesses

Technical Field

The invention relates to the field of production and processing equipment of cast films, in particular to a production device suitable for producing cast films with different thicknesses.

Background

Cast film is a non-stretched, non-oriented cast film produced by melt casting quenching. The method has two modes of single-layer casting and multi-layer coextrusion casting. Compared with blown film, the method has the characteristics of high production speed, high yield, excellent transparency, gloss, thickness uniformity and the like of the film. The cast film has excellent heat sealing performance and excellent transparency, is one of main composite packing base materials, is used for producing high-temperature boiling films, vacuum aluminum-plated films and the like, and has good market prospect. Because the subsequent processes of flat extrusion of the film, such as printing, compounding and the like, are very convenient, the packaging film is widely applied to the packaging of foods, medical supplies, textiles, flowers and daily necessities.

Generally, in the production and processing process of casting films, plastic particles are directly poured into a hopper for automatic blanking, but some particles stored for a long time may have bonding conditions, if the particles are not processed, a feed inlet can be blocked, materials directly flow into an extruder along the hopper, the feeding amount is not well controlled every time, the situation that the processing quality is unqualified frequently is caused, common films are cooled by cooling rollers directly placed into water, due to the adsorbability of the films, the situation that the cooling rollers are adsorbed can exist, and the surfaces of the films fished out from the water contain a large amount of water, so that the processing is not easy, and the quantitative cutting is inconvenient.

Disclosure of Invention

The invention provides a production device suitable for producing casting films with different thicknesses, aiming at the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a production device suitable for producing casting films with different thicknesses comprises an extruder, a stirring structure, a feeding structure, a cooling structure, a water absorbing structure and an edge cutting structure, wherein the stirring structure capable of continuously stirring plastic particles to prevent material blockage is arranged at one end of the extruder for melting the plastic particles and extruding the plastic particles in a film state; the feeding structure capable of quantitatively feeding materials by the power of the stirring structure is arranged at one end of the stirring structure, and the cooling structure capable of sufficiently cooling the film extruded by the extruder is arranged at one end of the extruder; and one end of the cooling structure is provided with the water absorption structure which can absorb water from the cooled film, and one end of the cooling structure is provided with the trimming structure which can cut and trim two sides of the film to be rolled.

It is specific, stirring structure is including fixed cover, stirring cover, hopper, motor, first belt pulley, (mixing) shaft, second belt pulley, first driving band and puddler the top of extruder is fixed cover the one end of fixed cover is fixed the stirring cover the top of stirring cover is fixed the hopper the one end of extruder is fixed the motor the one end of motor is fixed first belt pulley the one end of stirring cover is rotated the (mixing) shaft the one end of (mixing) shaft is fixed the second belt pulley, just first belt pulley with the second belt pulley passes through first driving band carries out the transmission the outside of (mixing) shaft is that the annular array is fixed a plurality ofly the puddler.

Specifically, the feeding structure comprises an air cylinder, a sealing plate, a third belt pulley, a fourth belt pulley, a second transmission belt, a connecting block, a rotating rod, a pressing block, a first spring, a pressing rod, a second spring, a partition plate, a third spring, a sliding rod, a sliding block and a fourth spring, the air cylinder is installed at the top end of the extruder, the sealing plate slides in the fixing sleeve and is connected with the air cylinder, the third belt pulley is fixed at one end of the stirring shaft, the fourth belt pulley rotates at one end of the fixing sleeve, the third belt pulley and the fourth belt pulley are transmitted through the second transmission belt, the pressing block slides in the fixing sleeve, the first spring is clamped and fixed between the pressing block and the fixing sleeve, and the pressing rod which is of a T-shaped structure slides in the fixing sleeve, the depression bar with the centre gripping is fixed between the fixed cover the second spring the one end of depression bar is fixed the connecting block, just the connecting block with fixed cover slides the connecting block with connect between the fourth belt pulley the dwang, just the both ends of dwang respectively with the connecting block with the fourth belt pulley rotates the inside of fixed cover slides the baffle with the centre gripping is fixed between the fixed cover the third spring the inside of baffle is fixed the slide bar the outside of slide bar slides the slider with the centre gripping is fixed between the baffle the fourth spring.

Specifically, cooling structure includes water tank, chill roll, apopore, supporting seat, fixed pipe, sealing ring and basin the one end of extruder is fixed the water tank the one end of water tank is rotated the chill roll the inside of chill roll is equipped with and is the loop configuration the basin the outside lateral wall of chill roll is equipped with a plurality ofly the apopore the outside lateral wall of water tank is fixed the supporting seat the one end of supporting seat is fixed pipe, fixed pipe rotate in the inside of chill roll, just the inside of fixed pipe with the inside of basin communicates with each other the fixed loop configuration that is in the outside of fixed pipe the sealing ring, just the sealing ring with the chill roll rotates.

Specifically, the water absorption structure comprises sponge rollers, an installation block, fixed blocks, squeezing rollers, a knob, a base, a first screw rod, a first bevel gear and a second bevel gear, wherein the two sponge rollers which are in parallel relation are rotated in the water tank, the two sponge rollers are detachably connected with the water tank through the installation block, the two fixed blocks slide at one ends of the two sponge rollers, the squeezing rollers are rotated between the two fixed blocks on the same side, the base is fixed at the bottom end of the fixed blocks and slides in the water tank, the first screw rod is rotated in the side wall of the water tank, the base is in threaded connection with the first screw rod, the first bevel gear is fixed at one end of the first screw rod, the knob is rotated on the side wall of the water tank, and the second bevel gear is fixed at one end of the knob, and the second bevel gear is meshed with the first bevel gear.

Specifically, the trimming structure comprises a bracket, a guide roller, a rubber sleeve, a limiting disc, a second screw, a rotating sleeve, a threaded sleeve, a cutter holder and a blade, fixing the bracket at the top end of the water tank, rotating the guide roller inside the bracket, the rubber sleeve is fixed outside the guide roller, the limiting disc is rotated inside the bracket, two ends of the limiting disc are respectively fixed with one second screw rod, the two second screw rods rotate with the bracket, one end of one of the second screw rods is fixed with the rotating sleeve, the thread directions of the two second screw rods are opposite, the outer parts of the two second screw rods are respectively in threaded connection with one threaded sleeve, and the two threaded sleeves are respectively in sliding connection with the bracket, the tool apron is fixed at the bottom end of each of the two threaded sleeves, and one blade is installed at one end of each of the two tool apron.

The invention has the beneficial effects that:

(1) the production device suitable for producing the casting films with different thicknesses can continuously stir plastic particles by arranging the stirring structure at the top end of the extruder, can promote feeding and avoid the plastic particles from being blocked, can thoroughly separate and decompose some adhered plastic particles and facilitate discharging, can synchronously drive the feeding structure to work while stirring, can realize quantitative discharging and increase the controllability of feeding by arranging the feeding structure, can promote the feeding work of materials and avoid material blockage, namely, when the production device works, a motor electrically connected with an external power supply is started to work, and as a first belt pulley fixed at one end of the motor is in transmission with a second belt pulley fixed outside a stirring shaft through a first transmission belt, therefore, when the motor works, the stirring shaft can be driven to rotate, the stirring rods are fixed outside the stirring shaft in an annular array, the stirring rods can rotate inside the stirring sleeve along with the stirring shaft, plastic particles poured from the hopper can enter the stirring sleeve to be stirred, the feeding can be promoted, the plastic particles can be prevented from being blocked, a plurality of adhered plastic particles can be thoroughly separated and decomposed, the blanking is facilitated, a third belt pulley is fixed outside the stirring shaft and is also in transmission with a fourth belt pulley rotating on the side wall of the fixing sleeve through a second transmission belt, the other end of a rotating rod rotating at one end of the fourth belt pulley rotates with the connecting block, and the connecting block can be synchronously driven to do up-and-down reciprocating motion on the fixing sleeve while the stirring shaft is stirred by utilizing the mechanical principle of a crank connecting rod, because one end of the connecting block is fixed with the pressure bar which slides in the fixed sleeve, when the connecting block slides downwards, the pressure bar can be driven to slide downwards, because one end of the pressure bar is abutted against the sliding block which slides in the partition plate, and because the elastic force of the fourth spring is greater than that of the third spring, when the pressure bar presses the sliding block to slide, the sliding block can firstly drive the partition plate to slide downwards to block the feed inlet, at the moment, the material in the stirring sleeve can not enter the fixed sleeve any more, then the partition plate can not slide downwards again, at the moment, the sliding block can start to slide downwards continuously, at the moment, the pressure bar can press the pressure block to slide downwards, the material in the fixed sleeve can be extruded into the extruder to supply the material, the quantitative feeding of the material can be completed, when the pressure bar resets again, at the air cylinder acts to drive the sealing plate to, at this moment, the partition plate can be reset again, the partition plate does not block the feeding hole any more, the material can be filled with the storage chamber inside the fixing sleeve again, the next opening is waited, the complete quantitative feeding process can be completed, the feeding of the material can be more accurate, and the production quality of the film can be increased.

(2) The production device suitable for producing the cast films with different thicknesses can fully rotate and cool the film extruded by the extruder by installing the cooling structure at one end of the extruder to ensure the forming quality of the film, and can fully absorb water on the film cooled by the cooling structure by matching with the water absorption structure arranged at one end of the cooling structure, thereby ensuring the processing quality of the subsequent film, namely, because the water tank is arranged at one end of the extruder, the film flowing out of the extruder can directly fall into the cooling water in the water tank to finish the cooling and shaping work of the film, and then the film passes through the bottom end of the cooling roller to increase the cooling time and the cooling effect of the film, because the outer side wall of the cooling roller is provided with a plurality of water outlet holes communicated with the inner water tank, and because the cooling roller also rotates with the fixed pipe fixed at one end of the supporting seat, and the sealing ring is fixed outside the fixed pipe, thereby having sealing and waterproof effects and avoiding water from flowing out of the fixed pipe, when the fixed pipe is connected with an external water pipe, external water can enter the water tank from the fixed pipe and is sprayed out of the water outlet hole, not only can the film passing through the cooling roller be better cooled, but also the film can not be adhered to the outside of the cooling roller, thereby increasing the transmission effect, the film taken out from the water tank can pass between the two sponge rollers again, because the two sponge rollers rotate with the water tank, the film passing between the two sponge rollers can be fully absorbed by the sponge on the two sponge rollers, thereby ensuring that the surface of the taken film can not contain a large amount of water, facilitating the processing of subsequent films, and because the two ends of the two sponge rollers are respectively provided with one squeezing roller, and the two squeezing rollers respectively rotate through the two fixed blocks, and two fixed blocks pass through the base and slide in the inside of water tank, two base threaded connection are in the outside of first screw rod, therefore, when externally rotating the knob, the second bevel gear that is fixed in knob one end will drive rather than the first bevel gear rotation of meshing, because first bevel gear is fixed with first screw rod, therefore, externally rotating the knob, can drive threaded connection and slide in the outside base of first screw rod, can realize the distance between squeeze roll and the sponge roller through rotating the knob promptly, thereby can be according to the in-service use condition, adjust the extrusion degree of squeeze roll to the sponge roller, thereby conveniently extrude the dehydration to the sponge roller, thereby guarantee the result of use of sponge roller.

(3) The invention relates to a production device suitable for producing casting films with different thicknesses, which can cut uneven edges of the two sides of a produced film and cut different widths according to actual production conditions by installing a trimming structure at the top end of a cooling structure, thereby increasing the applicability of the device, namely, a guide roller is rotated in a bracket to guide the conveying of the film, a circle of rubber sleeve wrapped outside the guide roller can play a role in cutting and bearing, a limiting disc is rotated in the bracket, two second screw rods with reverse threads are respectively fixed at two ends of the limiting disc, a thread sleeve is respectively connected with the outer parts of the two second screw rods in a threaded manner, a cutter seat is fixed at the bottom end of the thread sleeve, a blade is fixedly connected with the cutter seat through a bolt, when the film passes through the outer part of the rubber sleeve, under the cutting effect of blade, just can carry out the ration with the marginal part of film and cut, will obtain the film that needs to make things convenient for subsequent processing and rolling, because two second screw rod screw threads are reverse, consequently rotate the cover externally, can realize that two second screw rods drive two thread bush relative or move in opposite directions, can change the distance between two blades promptly, so that be applicable to different work needs, and adjust convenient nimble.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view showing the overall structure of a preferred embodiment of a production apparatus of the present invention having a structure suitable for producing casting films of different thicknesses;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a schematic view of a connection structure of the stirring structure and the feeding structure shown in FIG. 1;

FIG. 5 is a schematic structural view of the cooling structure shown in FIG. 1;

FIG. 6 is a schematic structural view of the water absorbing structure shown in FIG. 1;

fig. 7 is a schematic structural view of the trimming structure shown in fig. 1.

In the figure: 1. an extruder, 2, a stirring structure, 21, a fixing sleeve, 22, a stirring sleeve, 23, a hopper, 24, a motor, 25, a first belt pulley, 26, a stirring shaft, 27, a second belt pulley, 28, a first transmission belt, 29, a stirring rod, 3, a feeding structure, 31, an air cylinder, 32, a sealing plate, 33, a third belt pulley, 34, a fourth belt pulley, 35, a second transmission belt, 36, a connecting block, 37, a rotating rod, 38, a pressing block, 39, a first spring, 39a, a pressing rod, 39b, a second spring, 39c, a partition plate, 39d, a third spring, 39e, a sliding rod, 39f, a sliding block, 39g, a fourth spring, 4, a cooling structure, 41, a water tank, 42, a cooling roller, 43, a water outlet, 44, a supporting seat, 45, a fixing pipe, 46, a sealing ring, 47, a water tank, 5, a water absorbing structure, 51, a sponge roller, 52, a mounting block, 53, a fixing block, 54. the cutting device comprises a squeezing roller 55, a knob 56, a base 57, a first screw 58, a first bevel gear 59, a second bevel gear 6, a trimming structure 61, a support 62, a guide roller 63, a rubber sleeve 64, a limiting disc 65, a second screw 66, a rotating sleeve 67, a threaded sleeve 68, a cutter holder 69 and a cutter blade.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the production device of the invention for producing casting films with different thicknesses comprises an extruder 1, a stirring structure 2, a feeding structure 3, a cooling structure 4, a water absorbing structure 5 and a trimming structure 6, wherein the stirring structure 2 capable of continuously stirring plastic particles to prevent blockage is arranged at one end of the extruder 1 for melting the plastic particles and extruding the plastic particles in a film state; the feeding structure 3 capable of performing quantitative feeding through the power of the stirring structure 2 is installed at one end of the stirring structure 2, and the cooling structure 4 capable of sufficiently cooling the film extruded by the extruder 1 is installed at one end of the extruder 1; and the water absorption structure 5 capable of absorbing water of the cooled film is arranged at one end of the cooling structure 4, and the edge cutting structure 6 capable of cutting and aligning two edges of the film to be rolled is arranged at one end of the cooling structure 4.

Specifically, stirring structure 2 includes fixed cover 21, stirring cover 22, hopper 23, motor 24, first belt pulley 25, (mixing) shaft 26, second belt pulley 27, first drive belt 28 and puddler 29 the top of extruder 1 is fixed cover 21 the one end of fixed cover 21 is fixed stirring cover 22 the top of stirring cover 22 is fixed hopper 23 the one end of extruder 1 is fixed motor 24 the one end of motor 24 is fixed first belt pulley 25 the one end of stirring cover 22 is rotated (mixing) shaft 26 the one end of (mixing) shaft 26 is fixed second belt pulley 27, just first belt pulley 25 with second belt pulley 27 passes through first drive belt 28 transmits the outside of (mixing) shaft 26 is the fixed a plurality of annular array puddler 29, when carrying out work, carry out electric connection with external power source earlier motor 24 opens work, because be fixed in motor 24 one end first belt pulley 25 passes through first drive belt 28 with be fixed in the (mixing) shaft 26 is outside second belt pulley 27 carries out the transmission, consequently, motor 24 during operation can drive the (mixing) shaft 26 rotates, because the outside of (mixing) shaft 26 is fixed a plurality ofly in the annular array stirring rod 29, it is a plurality of stirring rod 29 will follow the (mixing) shaft 26 is in the inside of agitator sleeve 22 rotates, follows the plastic granules that hopper 23 poured will get into the inside of agitator sleeve 22 is stirred, can enough promote the material loading, avoids plastic granules to take place the jam, can also carry out thorough separation and decomposition with some adhesive plastic granules, the unloading of being convenient for.

Specifically, the feeding structure 3 includes an air cylinder 31, a sealing plate 32, a third belt pulley 33, a fourth belt pulley 34, a second transmission belt 35, a connecting block 36, a rotating rod 37, a pressing block 38, a first spring 39, a pressing rod 39a, a second spring 39b, a partition plate 39c, a third spring 39d, a sliding rod 39e, a sliding block 39f and a fourth spring 39g, the air cylinder 31 is mounted at the top end of the extruder 1, the sealing plate 32 slides inside the fixing sleeve 21, the sealing plate 32 is connected to the air cylinder 31, the third belt pulley 33 is fixed at one end of the stirring shaft 26, the fourth belt pulley 34 rotates at one end of the fixing sleeve 21, the third belt pulley 33 and the fourth belt pulley 34 are driven by the second transmission belt 35, the pressing block 38 slides inside the fixing sleeve 21, the first spring 39 is clamped and fixed between the pressing block 38 and the fixing sleeve 21, the pressing rod 39a sliding inside the fixing sleeve 21 and having a T-shaped structure, the second spring 39b being clamped and fixed between the pressing rod 39a and the fixing sleeve 21, the connecting block 36 being fixed at one end of the pressing rod 39a, the connecting block 36 sliding with the fixing sleeve 21, the rotating rod 37 being connected between the connecting block 36 and the fourth pulley 34, both ends of the rotating rod 37 respectively rotating with the connecting block 36 and the fourth pulley 34, the partition plate 39c sliding inside the fixing sleeve 21, the third spring 39d being clamped and fixed between the partition plate 39c and the fixing sleeve 21, the sliding rod 39e being fixed inside the partition plate 39c, the sliding block 39f sliding outside the sliding rod 39e, the fourth spring 39g being clamped and fixed between the sliding block 39f and the partition plate 39c, because the third belt pulley 33 is fixed outside the stirring shaft 26, and the third belt pulley 33 is further driven by the second transmission belt 35 and the fourth belt pulley 34 rotating on the side wall of the fixing sleeve 21, and the other end of the rotating rod 37 rotating on one end of the fourth belt pulley 34 rotates with the connecting block 36, the connecting block 36 is driven to reciprocate up and down on the fixing sleeve 21 synchronously while the stirring shaft 26 performs stirring work by using the mechanical principle of a crank connecting rod, because one end of the connecting block 36 is fixed with the pressing rod 39a sliding inside the fixing sleeve 21, when the connecting block 36 slides down, the pressing rod 39a is driven to slide down, because one end of the pressing rod 39a abuts against the sliding block 39f sliding on the partition plate 39c, and because the elastic force of the fourth spring 39g is greater than the elastic force of the third spring 39d, therefore, when the pressing rod 39a presses the sliding block 39f to slide, the sliding block 39f will drive the partition plate 39c to slide downwards to block the feed inlet, at this time, the material inside the stirring sleeve 22 will not enter the inside of the fixing sleeve 21, then the partition plate 39c cannot slide downwards any more, at this time, the sliding block 39f will start to slide downwards continuously, at this time, the pressing rod 39a will press the pressing block 38 to slide downwards, so that the material inside the fixing sleeve 21 can be extruded into the extruder 1 to supply the material, a quantitative feed of the material will be completed, when the pressing rod 39a is reset again, at this time, the cylinder 31 is operated to drive the sealing plate 32 to block the feed outlet of the fixing sleeve 21 again, the pressing rod 39a slides upwards, the pressing block 38 is reset immediately, at this time, the partition plate 39c is reset again, and the partition plate 39c will not block the feed inlet, the material will be filled in the storage chamber inside the fixed sleeve 21 again, and a complete quantitative feeding process will be completed after the next opening, so that the feeding of the material is more accurate, and the production quality of the film can be increased.

Specifically, the cooling structure 4 includes a water tank 41, a cooling roller 42, water outlet holes 43, a support seat 44, a fixing pipe 45, a sealing ring 46, and a water tank 47, the water tank 41 is fixed to one end of the extruder 1, the cooling roller 42 is rotated to one end of the water tank 41, the water tank 47 having an annular structure is disposed inside the cooling roller 42, the water outlet holes 43 are disposed on an outer sidewall of the cooling roller 42, the support seat 44 is fixed to an outer sidewall of the water tank 41, the fixing pipe 45 is fixed to one end of the support seat 44, the fixing pipe 45 is rotated inside the cooling roller 42, the fixing pipe 45 is communicated with the water tank 47, the sealing ring 46 having an annular structure is fixed to an outer portion of the fixing pipe 45, and the sealing ring 46 and the cooling roller 42 are rotated, since the water tank 41 is disposed at one end of the extruder 1, the film flowing out from the extruder 1 can directly drop into the cooling water in the water tank 41 to complete the cooling and shaping work of the film, then the film passes through the bottom end of the cooling roller 42 to increase the cooling time and effect of the film, because the outer side wall of the cooling roller 42 is provided with a plurality of water outlet holes 43 communicated with the inner water tank, and because the cooling roller 42 also rotates with the fixed pipe 45 fixed at one end of the supporting seat 44, and the sealing ring 46 is fixed outside the fixed pipe 45, the sealing and waterproof effect can be achieved, the water is prevented from flowing out from the outside of the fixed pipe 45, when the fixed pipe 45 is connected with the outer water pipe, the outer water can enter the inner part of the water tank 47 from the fixed pipe 45, and finally is sprayed out from the water outlet holes 43, not only can the film passing through the cooling roller 42 be cooled better, it is also possible to prevent the film from adhering to the outside of the cooling roller 42, increasing the conveying effect.

Specifically, the water absorption structure 5 comprises sponge rollers 51, an installation block 52, a fixed block 53, a squeezing roller 54, a knob 55, a base 56, a first screw 57, a first bevel gear 58 and a second bevel gear 59, wherein two sponge rollers 51 in parallel relation are rotated in the water tank 41, the two sponge rollers 51 are detachably connected with the water tank 41 through the installation block 52, the two fixed blocks 53 are respectively slid at one end of the two sponge rollers 51, the squeezing roller 54 is rotated between the two fixed blocks 53 on the same side, the base 56 is fixed at the bottom end of the fixed block 53, the base 56 is slid in the water tank 41, the first screw 57 is rotated in the side wall of the water tank 41, the base 56 is in threaded connection with the first screw 57, the first bevel gear 58 is fixed at one end of the first screw 57, the knob 55 is rotated on the side wall of the water tank 41, the second bevel gear 59 is fixed at one end of the knob 55, the second bevel gear 59 is meshed with the first bevel gear 58, the film fished out from the inside of the water tank 41 can pass through the space between the two sponge rollers 51 again, and because the two sponge rollers 51 are both rotated with the water tank 41, the film passing through the space between the two sponge rollers 51 can be fully absorbed by the sponge on the two sponge rollers 51, so that the surface of the fished film can not contain a large amount of moisture, the subsequent processing of the film is convenient, and because one squeezing roller 54 is respectively arranged at two ends of the two sponge rollers 51, and the two squeezing rollers 54 are respectively rotated through the two fixing blocks 53, and the two fixing blocks 53 slide in the inside of the water tank 41 through the base 56, the two bases 56 are in threaded connection with the outside of the first screw 57, so that when the knob 55 is rotated externally, the second bevel gear 59 fixed at one end of the knob 55 drives the first bevel gear 58 engaged therewith to rotate, and since the first bevel gear 58 is fixed with the first screw 57, the base 56 in threaded connection with the outside of the first screw 57 can be driven to slide by rotating the knob 55 externally, that is, the distance between the squeezing roller 54 and the sponge roller 51 can be realized by rotating the knob 55, so that the squeezing degree of the sponge roller 51 by the squeezing roller 54 can be adjusted according to the actual use condition, the sponge roller 51 can be squeezed and dehydrated conveniently, and the use effect of the sponge roller 51 can be ensured.

Specifically, the trimming structure 6 includes a bracket 61, a guide roller 62, a rubber sleeve 63, a limiting disc 64, second screws 65, a rotating sleeve 66, a thread sleeve 67, a cutter holder 68 and a cutter 69, the bracket 61 is fixed to the top end of the water tank 41, the guide roller 62 is rotated inside the bracket 61, the rubber sleeve 63 is fixed to the outside of the guide roller 62, the limiting disc 64 is rotated inside the bracket 61, one second screw 65 is fixed to each of the two ends of the limiting disc 64, both the two second screws 65 are rotated with the bracket 61, the rotating sleeve 66 is fixed to one end of one of the second screws 65, the thread directions of the two second screws 65 are opposite, one thread sleeve 67 is connected to the outside of each of the two second screws 65, and both the thread sleeves 67 slide with the bracket 61, the tool apron 68 is fixed at the bottom end of each of the two threaded sleeves 67, one blade 69 is installed at one end of each of the two tool aprons 68, the guide roller 62 is rotated in the support 61, so that the film can be guided, a circle of the rubber sleeve 63 wrapped outside the guide roller 62 can play a role in cutting and bearing, the limit disc 64 is rotated in the support 61, the second screw rods 65 with reverse threads are respectively fixed at two ends of the limit disc 64, the threaded sleeves 67 are respectively connected with the outside of the second screw rods 65 in a threaded manner, the tool apron 68 is fixed at the bottom end of the threaded sleeve 67, the blade 69 is fixedly connected with the tool apron 68 through bolts, when a film passes through the outside of the rubber sleeve 63, under the cutting effect of the blade 69, the required film can be obtained by quantitatively cutting the edge part of the film, so that subsequent processing and rolling are facilitated, and the two second screw rods 65 are opposite in thread, so that the rotating sleeve 66 is externally rotated, that is, the two second screw rods 65 drive the two thread sleeves 67 to move relatively or oppositely can be realized, that is, the distance between the two blades can be changed, so that the film cutting machine is suitable for different working requirements, and is convenient and flexible to adjust.

When the invention is used, when the invention works, the motor 24 which is electrically connected with an external power supply is firstly started to work, because the first belt pulley 25 which is fixed at one end of the motor 24 is driven by the first driving belt 28 and the second belt pulley 27 which is fixed at the outer part of the stirring shaft 26, when the motor 24 works, the stirring shaft 26 can be driven to rotate, because a plurality of stirring rods 29 are fixed at the outer part of the stirring shaft 26 in an annular array, a plurality of stirring rods 29 can rotate along with the stirring shaft 26 in the stirring sleeve 22, plastic particles poured from the hopper 23 can enter the stirring sleeve 22 to stir, thereby not only promoting the feeding and avoiding the plastic particles from being blocked, but also completely separating and decomposing some adhered plastic particles, being convenient for blanking, because the outside of (mixing) shaft 26 is still fixed third belt pulley 33, just third belt pulley 33 still passes through second drive belt 35 with rotate in fixed cover 21 lateral wall fourth belt pulley 34 carries out the transmission, and rotate in fourth belt pulley 34 one end the other end of dwang 37 with connecting block 36 rotates, utilize the mechanical principle of crank connecting rod, (mixing) shaft 26 stirs the work in the time, still can drive in step connecting block 36 is in fixed cover 21 goes up and down reciprocating motion, because connecting block 36 one end with slide with fixed cover 21 inside depression bar 39a is fixed, consequently, connecting block 36 when sliding down, will drive depression bar 39a gliding, because depression bar 39 a's one end with slide in baffle 39c the slider 39f conflicts, and because the elastic force of the fourth spring 39g is greater than the elastic force of the third spring 39d, when the pressing rod 39a presses the sliding block 39f to slide, the sliding block 39f will first drive the partition plate 39c to slide down to block the feed inlet, at this time, the material inside the stirring sleeve 22 will not enter the inside of the fixed sleeve 21, and then the partition plate 39c cannot slide down again, at this time, the sliding block 39f will start to slide down, at this time, the pressing rod 39a will press the pressing block 38 to slide down, and the material inside the fixed sleeve 21 can be pressed into the extruder 1 to supply the material, and then one-time quantitative feeding of the material will be completed, when the pressing rod 39a resets again, at this time, the cylinder 31 moves to drive the sealing plate 32 to block the upper slide opening of the fixed sleeve 21 again, and the pressing rod 39a, the pressing block 38 is reset immediately, at the moment, the partition plate 39c is reset again, the partition plate 39c does not block the feeding hole any more, the storage chamber in the fixed sleeve 21 is filled with the material again, and a complete quantitative feeding process is completed after the next opening, so that the material can be fed more accurately, and the production quality of the film can be improved; because the water tank 41 is arranged at one end of the extruder 1, the film flowing out of the extruder 1 can directly fall into the cooling water in the water tank 41, the cooling and shaping work of the film can be completed, then the film passes through the bottom end of the cooling roller 42, the cooling time and the effect of the film are increased, because the outer side wall of the cooling roller 42 is provided with the water outlet holes 43 communicated with the inner water tank, and because the cooling roller 42 also rotates with the fixed pipe 45 fixed at one end of the supporting seat 44, and the sealing ring 46 is also fixed outside the fixed pipe 45, the sealing and waterproof effect can be achieved, the water is prevented from flowing out of the fixed pipe 45, when the fixed pipe 45 is connected with an outer water pipe, the outer water can enter the water tank 47 from the fixed pipe 45, and finally is sprayed out of the water outlet holes 43, not only can make the film that passes chill roll 42 carry out better cooling, can also make the film can not adhere in chill roll 42's outside increases the transmission effect, follows the film that water tank 41 was inside fished out can be followed two again pass between the sponge roller 51, because two sponge roller 51 all with water tank 41 rotates, consequently, pass two film between the sponge roller 51 just can be by two sponge on the sponge roller 51 carries out abundant water absorption to guarantee that the film of fishing out can not contain a large amount of moisture on the surface, convenient processing of follow-up film, and because two the both ends of sponge roller 51 are equipped with one respectively squeeze roll 54, and two squeeze roll 54 rotates through two respectively fixed block 53, and two fixed block 53 passes through base 56 slides in water tank 41, the two bases 56 are in threaded connection with the outside of the first screw 57, so that when the knob 55 is externally rotated, the second bevel gear 59 fixed at one end of the knob 55 drives the first bevel gear 58 engaged therewith to rotate, and since the first bevel gear 58 is fixed with the first screw 57, the base 56 in threaded connection with the outside of the first screw 57 can be driven to slide by externally rotating the knob 55, that is, the distance between the squeezing roller 54 and the sponge roller 51 can be realized by rotating the knob 55, so that the squeezing degree of the sponge roller 51 by the squeezing roller 54 can be adjusted according to the actual use condition, the sponge roller 51 can be squeezed and dehydrated conveniently, and the use effect of the sponge roller 51 can be ensured; because the guide roller 62 is rotated in the support 61, the film can be guided, and the rubber sleeve 63 wrapped outside the guide roller 62 plays a role in cutting and bearing, because the limiting disc 64 is rotated in the support 61, the second screw rods 65 with opposite threads are respectively fixed at two ends of the limiting disc 64, the threaded sleeves 67 are respectively connected with the outer parts of the two second screw rods 65 in a threaded manner, the cutter holder 68 is fixed at the bottom end of the threaded sleeve 67, the cutter holder 68 is fixedly connected with the cutter 69 through bolts, when a film passes through the rubber sleeve 63 from the outer part, the edge part of the film can be quantitatively cut under the cutting action of the cutter 69, the needed film can be obtained, and the subsequent processing and winding are convenient, because the threads of the two second screw rods 65 are opposite, the rotating sleeve 66 is rotated externally, so that the two second screw rods 65 can drive the two thread sleeves 67 to move relatively or oppositely, namely, the distance between the two blades can be changed, so that the cutter blade is suitable for different working requirements, and is convenient and flexible to adjust.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A production apparatus having a structure suitable for producing casting films of different thicknesses, characterized in that: the device comprises an extruder (1), a stirring structure (2), a feeding structure (3), a cooling structure (4), a water absorbing structure (5) and an edge cutting structure (6), wherein the stirring structure (2) capable of continuously stirring plastic particles to prevent material blockage is arranged at one end of the extruder (1) for melting the plastic particles and extruding the plastic particles in a film state; the feeding structure (3) capable of carrying out quantitative feeding through the power of the stirring structure (2) is installed at one end of the stirring structure (2), and the cooling structure (4) capable of fully cooling the thin film extruded by the extruder (1) is installed at one end of the extruder (1); the water absorption structure (5) capable of absorbing water of the cooled film is arranged at one end of the cooling structure (4), and the trimming structure (6) capable of trimming two sides of the film to be rolled is arranged at one end of the cooling structure (4).

2. A production apparatus having a structure suitable for producing casting films of different thicknesses according to claim 1, characterized in that: stirring structure (2) is including fixed cover (21), stirring cover (22), hopper (23), motor (24), first belt pulley (25), (mixing) shaft (26), second belt pulley (27), first drive belt (28) and puddler (29) the top of extruder (1) is fixed cover (21) the one end of fixed cover (21) is fixed stirring cover (22) the top of stirring cover (22) is fixed hopper (23) the one end of extruder (1) is fixed motor (24) the one end of motor (24) is fixed first belt pulley (25) the one end of stirring cover (22) is rotated (mixing) shaft (26) the one end of (mixing) shaft (26) is fixed second belt pulley (27), just first belt pulley (25) with second belt pulley (27) pass through first drive belt (28) transmit, a plurality of the stirring rods (29) are fixed outside the stirring shaft (26) in an annular array.

3. A production apparatus having a structure suitable for producing casting films of different thicknesses according to claim 2, characterized in that: the feeding structure (3) comprises an air cylinder (31), a sealing plate (32), a third belt pulley (33), a fourth belt pulley (34), a second transmission belt (35), a connecting block (36), a rotating rod (37), a pressing block (38), a first spring (39), a pressing rod (39a), a second spring (39b), a partition plate (39c), a third spring (39d), a sliding rod (39e), a sliding block (39f) and a fourth spring (39g), the air cylinder (31) is installed at the top end of the extruder (1), the sealing plate (32) slides in the fixed sleeve (21), the sealing plate (32) is connected with the air cylinder (31), the third belt pulley (33) is fixed at one end of the stirring shaft (26), the fourth belt pulley (34) rotates at one end of the fixed sleeve (21), and the third belt pulley (33) and the fourth belt pulley (34) are in transmission through the second transmission belt (35), inside slip of fixed cover (21) briquetting (38) with the centre gripping is fixed between fixed cover (21) first spring (39) the inside slip of fixed cover (21) is the T shape structure depression bar (39a) with the centre gripping is fixed between fixed cover (21) second spring (39b) the one end of depression bar (39a) is fixed connecting block (36), just connecting block (36) with fixed cover (21) slides connecting block (36) with connect between fourth belt pulley (34) dwang (37), just the both ends of dwang (37) respectively with connecting block (36) with fourth belt pulley (34) rotate the inside slip of fixed cover (21) baffle (39c) with the centre gripping is fixed between fixed cover (21) third spring (39d ) The slide rod (39e) is fixed inside the partition plate (39c), the slider (39f) is slid outside the slide rod (39e), and the fourth spring (39g) is held and fixed between the slider (39f) and the partition plate (39 c).

4. A production apparatus having a structure suitable for producing casting films of different thicknesses according to claim 1, characterized in that: the cooling structure (4) comprises a water tank (41), a cooling roller (42), water outlet holes (43), a supporting seat (44), a fixing pipe (45), a sealing ring (46) and a water tank (47), wherein the water tank (41) is fixed at one end of the extruder (1), the cooling roller (42) is rotated at one end of the water tank (41), the water tank (47) which is of an annular structure is arranged inside the cooling roller (42), the water outlet holes (43) are arranged on the outer side wall of the cooling roller (42), the supporting seat (44) is fixed on the outer side wall of the water tank (41), the fixing pipe (45) is fixed at one end of the supporting seat (44), the fixing pipe (45) rotates inside the cooling roller (42), the inside of the fixing pipe (45) is communicated with the inside of the water tank (47), the sealing ring (46) which is of an annular structure is fixed outside the fixing pipe (45), and the seal ring (46) rotates with the chill roll (42).

5. A production apparatus having a structure suitable for producing casting films of different thicknesses according to claim 4, characterized in that: the water absorption structure (5) comprises sponge rollers (51), an installation block (52), fixed blocks (53), squeezing rollers (54), a knob (55), a base (56), a first screw rod (57), a first bevel gear (58) and a second bevel gear (59), wherein the two sponge rollers (51) which are in parallel relation are rotated in the water tank (41), the two sponge rollers (51) are detachably connected with the water tank (41) through the installation block (52), the two fixed blocks (53) are respectively slid at one ends of the two sponge rollers (51), the squeezing rollers (54) are rotated between the two fixed blocks (53) on the same side, the base (56) is fixed at the bottom end of the fixed blocks (53), the base (56) is slid in the water tank (41), and the first screw rod (57) is rotated in the side wall of the water tank (41), and the base (56) is in threaded connection with the first screw (57), the first bevel gear (58) is fixed at one end of the first screw (57), the knob (55) is rotated on the side wall of the water tank (41), the second bevel gear (59) is fixed at one end of the knob (55), and the second bevel gear (59) is meshed with the first bevel gear (58).

6. A production apparatus having a structure suitable for producing casting films of different thicknesses according to claim 4, characterized in that: the trimming structure (6) comprises a support (61), a guide roller (62), a rubber sleeve (63), a limiting disc (64), second screw rods (65), a rotating sleeve (66), a threaded sleeve (67), a cutter holder (68) and a blade (69), the support (61) is fixed at the top end of the water tank (41), the guide roller (62) is rotated in the support (61), the rubber sleeve (63) is fixed outside the guide roller (62), the limiting disc (64) is rotated in the support (61), one second screw rod (65) is respectively fixed at two ends of the limiting disc (64), the two second screw rods (65) are both rotated with the support (61), the rotating sleeve (66) is fixed at one end of one second screw rod (65), and the thread directions of the two second screw rods (65) are opposite, the two thread sleeves (67) are connected to the outer portions of the two second screw rods (65) in a threaded mode, the two thread sleeves (67) slide with the support (61), the tool apron (68) is fixed to the bottom ends of the two thread sleeves (67), and one blade (69) is installed at one end of each of the two tool apron (68).